{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "biomedical", "application", "concept or principle", "manufacturing standard", "machine or equipment"], "input": "Since there is no surrounding powder to help stabilise the heat transfer , the directed energy deposition process will have differing cooling profiles dependent on the mass of surrounding material at the energy delivery point ."}
{"engineering feature": [], "biomedical": [], "application": [], "concept or principle": ["heat transfer"], "manufacturing standard": [], "machine or equipment": []}